何种酶检查对肝病早期诊断有较大价值()
A.AKP
B.AST
C.ALT
D.ALP
E.γ-GT
参考答案:C
投资者到证券经纪商处委托买卖证券之前,双方要签订( )。
A.证券买卖交割承诺协议 B.证券登记协议书C.证券交易委托代理协议 D.清算交收协议
The man was poor but ______ was honest.
A.he
B.she
C.it
D.himself